Home / 84,993,479.10-127,490,218.65-23,582,519.10

Finding the Fourth Proportional to 84,993,479.10, 127,490,218.65 and 23,582,519.10

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Solution

The fourth proportional to 84,993,479.10, 127,490,218.65 and 23,582,519.10 is: 35,373,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,993,479.10 : 127,490,218.65 = 23,582,519.10 : x
  2. Step 2: Convert to fraction form
    84,993,479.10/127,490,218.65 = 23,582,519.10/x
  3. Step 3: Cross multiply
    84,993,479.10x = 127,490,218.65 × 23,582,519.10
  4. Step 4: Simplify right side
    84,993,479.10x = 3,006,540,516,376,801.50
  5. Step 5: Solve for x
    x = 3,006,540,516,376,801.50/84,993,479.10
  6. Step 6: Final answer
    x = 35,373,778.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.